164193840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2467

約数の個数: 120

約数和(自身を含む): 557339328

約数和(自身を除く): 393145488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2351, 2910, 3492, 3880, 4365, 4656, 4702, 5820, 6984, 7053, 7760, 8730, 9404, 11640, 11755, 13968, 14106, 17460, 18808, 21159, 23280, 23510, 28212, 34920, 35265, 37616, 42318, 47020, 56424, 69840, 70530, 84636, 94040, 105795, 112848, 141060, 169272, 188080, 211590, 228047, 282120, 338544, 423180, 456094, 564240, 684141, 846360, 912188, 1140235, 1368282, 1692720, 1824376, 2052423, 2280470, 2736564, 3420705, 3648752, 4104846, 4560940, 5473128, 6841410, 8209692, 9121880, 10262115, 10946256, 13682820, 16419384, 18243760, 20524230, 27365640, 32838768, 41048460, 54731280, 82096920, 164193840]

約数ペア:

[(1, 164193840), (2, 82096920), (3, 54731280), (4, 41048460), (5, 32838768), (6, 27365640), (8, 20524230), (9, 18243760), (10, 16419384), (12, 13682820), (15, 10946256), (16, 10262115), (18, 9121880), (20, 8209692), (24, 6841410), (30, 5473128), (36, 4560940), (40, 4104846), (45, 3648752), (48, 3420705), (60, 2736564), (72, 2280470), (80, 2052423), (90, 1824376), (97, 1692720), (120, 1368282), (144, 1140235), (180, 912188), (194, 846360), (240, 684141), (291, 564240), (360, 456094), (388, 423180), (485, 338544), (582, 282120), (720, 228047), (776, 211590), (873, 188080), (970, 169272), (1164, 141060), (1455, 112848), (1552, 105795), (1746, 94040), (1940, 84636), (2328, 70530), (2351, 69840), (2910, 56424), (3492, 47020), (3880, 42318), (4365, 37616), (4656, 35265), (4702, 34920), (5820, 28212), (6984, 23510), (7053, 23280), (7760, 21159), (8730, 18808), (9404, 17460), (11640, 14106), (11755, 13968)]